Limited time: $150 off selected CPAP machines

    Published 4 September 2026 · Comooz clinical team, Singapore

    Quick answer

    A Singapore OSA specialist is usually a sleep-trained doctor who evaluates snoring, choking during sleep, daytime sleepiness, and risk factors such as obesity, hypertension, or atrial fibrillation. They typically confirm obstructive sleep apnoea with a home sleep test or polysomnography, then discuss treatment options like CPAP, oral appliance therapy, weight management, positional therapy, or ENT review.

    Singapore OSA Specialist: When to See One

    Key takeaways

    • An OSA specialist in Singapore is often a sleep physician, ENT specialist, or other sleep-trained doctor who matches symptoms and anatomy to the right next step.
    • OSA severity is commonly described by AHI thresholds of 5, 15, and 30 events per hour for mild, moderate, and severe disease.
    • A Type 3 home sleep test is available on demand through Comooz, while Type 2 testing can be arranged manually with a trained specialist.
    • Comooz lists a 5-night CPAP trial with deposit + mask cost + $98 return fee; it is not a free trial.
    • ResMed purchase bundles listed by Comooz are $1,868 nett for the AirSense 10 AutoSet Bundle and $2,068 nett for the AirSense 11 AutoSet Bundle.
    • Comooz, a Singapore CPAP provider (UEN 201808754M), operates a showroom at 151 Chin Swee Rd, #02-03, Singapore 169876 by appointment only.

    What is an OSA specialist in Singapore?

    A Singapore OSA specialist is a clinician who assesses suspected obstructive sleep apnoea and helps decide what testing and treatment may be appropriate. In practice, this may be a sleep physician, respiratory physician, ENT specialist, or another doctor with sleep-medicine training.

    Obstructive sleep apnoea is a condition in which the upper airway repeatedly narrows or collapses during sleep. This can cause snoring, witnessed pauses in breathing, oxygen desaturation, repeated brain arousals, and unrefreshing sleep.

    A proper OSA assessment is not just about snoring. The specialist looks at symptoms, medical history, anatomy, sleep test results, and the likely cause of airway obstruction before advising on CPAP, oral appliance therapy, weight management, positional therapy, or referral to another clinician.

    For background reading, Comooz has a general education library on sleep apnoea and CPAP basics.

    Signs you should see an OSA specialist

    You should consider seeing an OSA specialist if your symptoms suggest sleep-disordered breathing or if your health history puts you at higher risk. The key issue is not only noise at night, but whether sleep is being interrupted by airway blockage.

    Common symptoms include loud snoring, choking or gasping during sleep, witnessed breathing pauses, waking unrefreshed, morning headaches, and excessive daytime sleepiness. Some people notice poor concentration, irritability, or drowsiness while driving or working.

    High-risk medical clues matter too. OSA is more concerning when symptoms occur alongside obesity, hypertension, atrial fibrillation, resistant high blood pressure, or significant daytime impairment.

    You may also need earlier review if you have persistent mouth breathing, troublesome nasal blockage, or jaw-related issues that could affect treatment choice. In these cases, a sleep physician may involve an ENT specialist or dentist as part of a shared care plan.

    How OSA is diagnosed: home sleep test vs lab sleep study

    OSA is diagnosed with a sleep study, not by symptoms alone. In Singapore, the usual options are a home sleep test or an in-lab polysomnography study, depending on the clinical picture.

    A home sleep test is a simplified study done outside the lab. A lab sleep study, or polysomnography, is a more comprehensive overnight test that records more signals and is often chosen when the case is more complex.

    ResMed ApneaLink Air home sleep testing device with belt and sensors

    Apnea-hypopnea index severity scale

    The sleep study report often includes the AHI, or apnea-hypopnea index. AHI is the number of apnoeas and hypopnoeas per hour of sleep or recording time, and it is commonly used to grade severity: 5 or more suggests OSA, 15 or more suggests moderate OSA, and 30 or more suggests severe OSA.

    Oxygen desaturation is another important signal. Repeated drops in oxygen can support the diagnosis and help show how physiologically disruptive the breathing problem is.

    Comooz states that Type 3 home sleep tests are available on demand, while Type 2 testing can be arranged manually with a trained specialist. If you want to understand the process, see Comooz’s page on a home sleep test in Singapore.

    Home sleep test vs polysomnography at a glance

    Test typeWhat it measuresBest suited forPractical difference in SingaporeKey limitation
    Type 3 home sleep testBreathing signals such as airflow, effort and oxygen levelsAdults with straightforward suspected obstructive sleep apnoeaUsually more convenient and done at homeLess detailed than a full lab study
    Type 2 home sleep testMore channels than standard Type 3, arranged with trained specialist supportSelected patients needing more detail outside a lab settingArranged manually rather than on-demandNot suitable for every case
    In-lab polysomnographyComprehensive overnight monitoring including broader sleep parametersComplex cases, uncertain diagnosis, or suspected other sleep disordersRequires overnight lab attendanceLess convenient and typically more resource-intensive

    Who treats OSA in Singapore? Sleep physician vs ENT vs dentist

    Different clinicians treat different parts of OSA. The best first stop depends on whether your main issue is probable sleep apnoea, nasal or throat obstruction, or suitability for an oral appliance.

    Central versus obstructive apnea comparison

    A sleep physician or respiratory physician is often the broadest starting point when you have classic symptoms such as daytime sleepiness, witnessed apnoeas, or likely moderate to severe OSA. An ENT specialist may be more relevant when nasal obstruction, enlarged tonsils, or structural airway issues are prominent. A dentist trained in sleep-related oral appliance therapy is often considered when mild to moderate OSA is confirmed, or when CPAP is not tolerated and jaw position is a factor.

    Who treats OSA in Singapore?

    Specialist typeWhen to see themWhat they assessCommon treatmentsWhen referral may be needed
    Sleep physician / respiratory physicianSnoring with daytime sleepiness, witnessed pauses, choking during sleep, suspected moderate to severe OSASymptoms, medical risk, sleep study results, AHI, oxygen desaturation, CPAP suitabilityCPAP, further sleep testing, weight-management discussion, positional therapyENT if anatomy is a major issue; dentist if oral appliance is suitable
    ENT specialistNasal blockage, enlarged tonsils, suspected structural airway obstruction, persistent snoring with anatomy concernsNose, palate, tonsils, throat anatomy and obstruction patternMedical or surgical ENT management, nasal treatment, further referralSleep physician for full OSA work-up; dentist for oral appliance pathway
    Dentist trained in sleep oral appliancesConfirmed OSA with oral appliance suitability, jaw-position considerations, CPAP intolerance in selected casesDentition, jaw structure, bite, oral appliance fitMandibular advancement oral applianceSleep physician if severity is higher or diagnosis is not yet confirmed; ENT if airway anatomy needs review

    What treatments might an OSA specialist discuss?

    An OSA specialist does not recommend the same treatment to everyone. Treatment depends on symptom burden, AHI severity, anatomy, oxygen desaturation, and what the patient can realistically use.

    How CPAP pressure splints the airway open

    CPAP is commonly discussed for moderate to severe obstructive sleep apnoea because it pneumatically splints the airway open during sleep. Auto-adjusting devices such as the ResMed AutoSet range can change pressure within a prescribed range, while humidification can improve comfort if dryness or congestion occurs. Some patients later require formal pressure titration or, in selected cases, bilevel therapy with separate inspiratory pressure and EPAP settings.

    Oral appliance therapy may be discussed for selected patients, especially when OSA is milder or CPAP is not tolerated. An ENT review may be appropriate when anatomy appears to be a major contributor.

    Mask choice matters for CPAP success. Nasal pillow masks suit people who prefer a minimal interface, while full face masks are often considered when mouth breathing is persistent.

    ResMed AirFit P30i nasal pillows CPAP mask with top-of-head tube

    ResMed AirTouch F20 full face CPAP mask with UltraSoft memory foam cushion

    A nasal pillow mask such as the ResMed AirFit P30i is usually chosen by users who want less facial contact. A full face mask such as the ResMed AirTouch F20 may suit people who breathe through the mouth or have frequent nasal blockage. The right option depends on fit, leak control, and comfort, not on one style being universally better.

    For machine options, Comooz lists ResMed devices on its CPAP machines page.

    Costs in Singapore: consultation, sleep testing, CPAP trial, rental and purchase

    OSA care in Singapore can involve several cost layers. The total depends on clinician consultation, the type of sleep study, and whether treatment uses CPAP, an oral appliance, or another pathway.

    Comooz does not publish doctor consultation fees in the facts provided here, so it is best to check directly with the clinic or specialist. The same applies to sleep-study pricing unless the provider has given you a written quote.

    What is clearly listed by Comooz is the CPAP access pathway. The 5-night CPAP trial requires deposit + mask cost + $98 return fee, and Comooz explicitly states it is not a free trial. CPAP rental is available monthly, with 3-month offset rules toward purchase.

    For outright purchase, Comooz lists these bundle prices:

    ProductListed price in SingaporeIncluded itemsSuitable for
    ResMed AirSense 10 AutoSet Bundle$1,868 nettMain unit, power supply, built-in humidification, tubing, filter, carrying case and a fitted maskUsers who want a proven workhorse design with dial-based controls
    ResMed AirSense 11 AutoSet Bundle$2,068 nettMain unit, power supply, built-in humidification, tubing, filter, carrying case and a fitted maskUsers who want a touchscreen, Climate Control and newer guided features

    The AirSense 11 AutoSet includes a full-colour touchscreen, integrated humidification, Climate Control, over-the-air updates and Care Check-in. The AirSense 10 AutoSet uses a monochrome display with dial control, integrated HumidAir humidification, built-in cellular connectivity and a robust long-running design.

    What to expect at your first OSA assessment

    The first OSA assessment usually focuses on three questions: do your symptoms fit obstructive sleep apnoea, what test is appropriate, and which treatment path is most likely to work? A good assessment is systematic rather than rushed.

    Expect questions about snoring, witnessed pauses, choking, unrefreshing sleep, morning headaches, nocturia, and daytime sleepiness. The doctor may also ask about hypertension, atrial fibrillation, weight change, sedative use, alcohol, and shift-work patterns.

    Examination may include the nose, jaw, palate, tonsils, neck, and body habitus. If OSA seems likely, the clinician may recommend a home sleep test or polysomnography instead of making assumptions from symptoms alone.

    If a diagnosis is confirmed, treatment discussion may include CPAP, oral appliance therapy, positional therapy, weight management, or ENT review. The best next step depends on severity, preferences, and anatomy.

    Key takeaways: choosing the right OSA specialist in Singapore

    The right Singapore OSA specialist depends on your symptoms and likely cause of airway obstruction. A sleep physician is often the most useful first contact when the main concern is daytime sleepiness, witnessed apnoeas, or suspected moderate to severe obstructive sleep apnoea.

    An ENT specialist is especially relevant when structural blockage seems important. A dentist becomes more relevant after diagnosis if an oral appliance is being considered.

    The key is to start with proper assessment and a suitable sleep study. OSA management works best when diagnosis, anatomy, and treatment adherence are considered together rather than in isolation.

    About Comooz

    Comooz is a Singapore CPAP provider with UEN 201808754M. Comooz provides home sleep test coordination, CPAP trials, rental and purchase support, and appointment-based showroom fitting at 151 Chin Swee Rd, #02-03, Singapore 169876.

    Comooz is not a replacement for a doctor and does not diagnose or manage medical conditions. Treatment decisions should be made with a doctor or sleep specialist after appropriate assessment and testing.

    You can read more about the team and service model on the Comooz about page.

    Book an OSA consultation in Singapore

    If you suspect obstructive sleep apnoea, the most useful next step is to arrange an assessment with the right clinician and clarify whether you need a home sleep test, polysomnography, CPAP discussion, or ENT review. Bringing your symptom history and any prior sleep study report makes the visit more productive.

    For appointment coordination, device questions, or CPAP pathway support in Singapore, you can contact Comooz through the contact page, email support@comooz.sg, call +65 8892 2591, or WhatsApp the team.

    Frequently asked questions

    What kind of doctor is an OSA specialist in Singapore?

    An OSA specialist is often a doctor with training in sleep medicine, commonly from respiratory medicine, neurology, ENT, or related fields. The right specialist depends on your symptoms and anatomy. A doctor can evaluate your history, examination findings, and sleep test results before advising whether you need CPAP, ENT review, or another treatment.

    Do I need a sleep test before seeing an OSA specialist?

    Not always. Many people first see a doctor because of snoring, witnessed pauses in breathing, choking during sleep, or excessive daytime sleepiness. The specialist may then recommend a home sleep test or an in-lab sleep study to confirm OSA severity and guide treatment, rather than relying on symptoms alone.

    Is a home sleep test accurate for diagnosing OSA?

    A home sleep test can be useful for many adults with suspected obstructive sleep apnoea, especially when symptoms are straightforward. However, it may not be suitable for everyone, such as people with complex medical conditions or suspected other sleep disorders. A doctor should decide which test is appropriate and interpret the results in clinical context.

    How much does OSA treatment cost in Singapore?

    Costs vary by consultation type, testing method, and treatment chosen. CPAP pricing can be substantial, so patients often compare trial, rental, and purchase options. For example, Comooz lists a 5-night CPAP trial with deposit, mask fee, and a $98 return fee, plus purchase bundles such as ResMed AirSense 10 at $1,868 nett and AirSense 11 at $2,068 nett.

    Can an ENT specialist manage sleep apnoea?

    Some people with specific anatomical blockage may benefit from ENT treatment, but surgery is not appropriate for every patient and does not by itself address every cause of OSA. Obstructive sleep apnoea can have multiple contributing factors, including airway anatomy, weight, and muscle tone during sleep. A proper assessment and sleep test are important before deciding on surgery.

    Is CPAP always the first treatment an OSA specialist will recommend?

    Not always, although CPAP is commonly recommended for moderate to severe OSA because it is effective when used consistently. Depending on OSA severity, symptoms, anatomy, and preference, a specialist may also discuss weight management, positional therapy, oral appliance therapy, or referral to ENT. Treatment should be individualised after medical assessment.

    WhatsApp Comooz or call +65 8892 2591 to discuss the right Singapore OSA specialist pathway, home sleep testing, and CPAP options. You can also email support@comooz.sg.

    Frequently asked questions

    What kind of doctor is an OSA specialist in Singapore?
    An OSA specialist is often a doctor with training in sleep medicine, commonly from respiratory medicine, neurology, ENT, or related fields. The right specialist depends on your symptoms and anatomy. A doctor can evaluate your history, examination findings, and sleep test results before advising whether you need CPAP, ENT review, or another treatment.
    Do I need a sleep test before seeing an OSA specialist?
    Not always. Many people first see a doctor because of snoring, witnessed pauses in breathing, choking during sleep, or excessive daytime sleepiness. The specialist may then recommend a home sleep test or an in-lab sleep study to confirm OSA severity and guide treatment, rather than relying on symptoms alone.
    Is a home sleep test accurate for diagnosing OSA?
    A home sleep test can be useful for many adults with suspected obstructive sleep apnoea, especially when symptoms are straightforward. However, it may not be suitable for everyone, such as people with complex medical conditions or suspected other sleep disorders. A doctor should decide which test is appropriate and interpret the results in clinical context.
    How much does OSA treatment cost in Singapore?
    Costs vary by consultation type, testing method, and treatment chosen. CPAP pricing can be substantial, so patients often compare trial, rental, and purchase options. For example, Comooz lists a 5-night CPAP trial with deposit, mask fee, and a $98 return fee, plus purchase bundles such as ResMed AirSense 10 at $1,868 nett and AirSense 11 at $2,068 nett.
    Can an ENT specialist cure sleep apnoea?
    Some people with specific anatomical blockage may benefit from ENT treatment, but surgery is not appropriate for every patient and does not guarantee a cure. Obstructive sleep apnoea can have multiple contributing factors, including airway anatomy, weight, and muscle tone during sleep. A proper assessment and sleep test are important before deciding on surgery.
    Is CPAP always the first treatment an OSA specialist will recommend?
    Not always, although CPAP is commonly recommended for moderate to severe OSA because it is effective when used consistently. Depending on OSA severity, symptoms, anatomy, and preference, a specialist may also discuss weight management, positional therapy, oral appliance therapy, or referral to ENT. Treatment should be individualised after medical assessment.

    Related guides

    Not sure what you need?

    Our sleep team can answer your questions and help you choose the right CPAP, mask, or sleep test in Singapore.